Waste ink box for printer



FIG. 1 is a perspective view of a waste ink box for printer as viewed from the front bottom and right side thereof showing my new design;

FIG. 2 is a perspective view thereof, as viewed from the rear, top and left side thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The stippling represents a contrast of material or color. 

The ornamental design for a waste ink box for printer, as shown and described. 